can someone please tell me is it possible to make a block on the selection screen inactive at start, and then after doing some validations i display an informative message and return to my selection screen and then make that block active.
eg. i want to display the lta status of an employee for the last year and present year .
and then based on his status of taxed and non taxed i want to select a radio button initialy i want to make this selection of radio button group as inactive then after display of the mssage i want to activate this block for my selection.
how to do this?